/Engine/Plugins/Experimental/PCG/Source/PCG/Public/Metadata/PCGMetadata.h
Copies an attribute from another metadata, including entries & values. Warning: this is intended when dealing with the same data set
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="PCG|Metadata|Advanced") void CopyAttribute ( const [UPCGMetadata](API\Plugins\PCG\Metadata\UPCGMetadata) * InOther, [FName](API\Runtime\Core\UObject\FName) AttributeToCopy, [FName](API\Runtime\Core\UObject\FName) NewAttributeName )